Results 21 to 30 of about 16,806 (262)

Active Zero-Shot Learning [PDF]

open access: yesProceedings of the 25th ACM International on Conference on Information and Knowledge Management, 2016
In multi-label classification in the big data age, the number of classes can be in thousands, and obtaining sufficient training data for each class is infeasible. Zero-shot learning aims at predicting a large number of unseen classes using only labeled data from a small set of classes and external knowledge about class relations. However, previous zero-
Sihong Xie, Shaoxiong Wang, Philip S. Yu
openaire   +1 more source

Attribute subspaces for zero-shot learning

open access: yesPattern Recognition, 2023
Zero-shot learning (ZSL) aims to recognize unseen categories without corresponding training samples, which is a practical yet challenging task in computer vision and pattern recognition community. Current state-of-the-art locality-based ZSL methods aim to learn the explicit locality of discriminative attributes, which may suffer from insufficient class-
Lei Zhou 0008   +6 more
openaire   +3 more sources

Hierarchical Semantic Loss and Confidence Estimator for Visual-Semantic Embedding-Based Zero-Shot Learning

open access: yesApplied Sciences, 2019
Traditional supervised learning is dependent on the label of the training data, so there is a limitation that the class label which is not included in the training data cannot be recognized properly.
Sanghyun Seo, Juntae Kim
doaj   +1 more source

Practical Aspects of Zero-Shot Learning

open access: yes, 2022
One of important areas of machine learning research is zero-shot learning. It is applied when properly labeled training data set is not available. A number of zero-shot algorithms have been proposed and experimented with. However, none of them seems to be the "overall winner".
Elie Saad   +2 more
openaire   +5 more sources

Zero-Shot Compositional Concept Learning [PDF]

open access: yesProceedings of the 1st Workshop on Meta Learning and Its Applications to Natural Language Processing, 2021
In this paper, we study the problem of recognizing compositional attribute-object concepts within the zero-shot learning (ZSL) framework. We propose an episode-based cross-attention (EpiCA) network which combines merits of cross-attention mechanism and episode-based training strategy to recognize novel compositional concepts.
Guangyue Xu   +2 more
openaire   +3 more sources

pLSA-based zero-shot learning [PDF]

open access: yes2013 IEEE International Conference on Image Processing, 2013
Current zero-shot learning methods relied on attributes to describe the unseen class characteristics, using the learned seen class model. However, these approaches required extensive attribute labels on each object class, and a well-defined, attributes relationship between the seen and unseen class with the aid of human knowledge.
Wai Lam Hoo, Chee Seng Chan
openaire   +1 more source

Adversarial Distillation Adaptation Model with Sentiment Contrastive Learning for Zero-Shot Stance Detection

open access: yesInternational Journal of Computational Intelligence Systems, 2023
Zero-shot stance detection is both crucial and challenging because it demands detecting the stances of previously unseen targets in the inference stage.
Yu Zhang, Chunling Wang, Jia Wang
doaj   +1 more source

Meta-Learning for Generalized Zero-Shot Learning

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2020
Learning to classify unseen class samples at test time is popularly referred to as zero-shot learning (ZSL). If test samples can be from training (seen) as well as unseen classes, it is a more challenging problem due to the existence of strong bias towards seen classes. This problem is generally known as generalized zero-shot learning (GZSL). Thanks to
Vinay Kumar Verma   +2 more
openaire   +2 more sources

Zero Shot Learning with the Isoperimetric Loss

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2020
We introduce the isoperimetric loss as a regularization criterion for learning the map from a visual representation to a semantic embedding, to be used to transfer knowledge to unknown classes in a zero-shot learning setting. We use a pre-trained deep neural network model as a visual representation of image data, a Word2Vec embedding of class labels ...
Shay Deutsch   +2 more
openaire   +6 more sources

Lvq Treatment for Zero-Shot Learning

open access: yesSSRN Electronic Journal, 2022
In image classification, there are no labeled training instances for some classes, which are therefore called unseen classes or test classes. To classify these classes, zero-shot learning (ZSL) was developed, which typically attempts to learn a mapping from the (visual) feature space to the semantic space in which the classes are represented by a list ...
openaire   +4 more sources

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